package net.minecraft.block;

import java.util.List;
import java.util.Random;
import net.minecraft.block.material.MapColor;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.IProperty;
import net.minecraft.block.properties.PropertyEnum;
import net.minecraft.block.state.BlockState;
import net.minecraft.block.state.IBlockState;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;

public abstract class BlockWoodSlab extends BlockSlab {
	public static final PropertyEnum<BlockPlanks.EnumType> VARIANT = PropertyEnum.<BlockPlanks.EnumType>create(
			"variant", BlockPlanks.EnumType.class);

	public BlockWoodSlab() {
		super(Material.wood);
		IBlockState iblockstate = this.blockState.getBaseState();

		if (!this.isDouble()) {
			iblockstate = iblockstate.withProperty(HALF, BlockSlab.EnumBlockHalf.BOTTOM);
		}

		this.setDefaultState(iblockstate.withProperty(VARIANT, BlockPlanks.EnumType.OAK));
		this.setCreativeTab(CreativeTabs.tabBlock);
	}

	/**
	 * Get the MapColor for this Block and the given BlockState
	 */
	public MapColor getMapColor(IBlockState state) {
		return ((BlockPlanks.EnumType) state.getValue(VARIANT)).func_181070_c();
	}

	/**
	 * Get the Item that this Block should drop when harvested.
	 */
	public Item getItemDropped(IBlockState state, Random rand, int fortune) {
		return Item.getItemFromBlock(Blocks.wooden_slab);
	}

	public Item getItem(World worldIn, BlockPos pos) {
		return Item.getItemFromBlock(Blocks.wooden_slab);
	}

	/**
	 * Returns the slab block name with the type associated with it
	 */
	public String getUnlocalizedName(int meta) {
		return super.getUnlocalizedName() + "." + BlockPlanks.EnumType.byMetadata(meta).getUnlocalizedName();
	}

	public IProperty<?> getVariantProperty() {
		return VARIANT;
	}

	public Object getVariant(ItemStack stack) {
		return BlockPlanks.EnumType.byMetadata(stack.getMetadata() & 7);
	}

	/**
	 * returns a list of blocks with the same ID, but different meta (eg: wood
	 * returns 4 blocks)
	 */
	public void getSubBlocks(Item itemIn, CreativeTabs tab, List<ItemStack> list) {
		if (itemIn != Item.getItemFromBlock(Blocks.double_wooden_slab)) {
			for (BlockPlanks.EnumType blockplanks$enumtype : BlockPlanks.EnumType.values()) {
				list.add(new ItemStack(itemIn, 1, blockplanks$enumtype.getMetadata()));
			}
		}
	}

	/**
	 * Convert the given metadata into a BlockState for this Block
	 */
	public IBlockState getStateFromMeta(int meta) {
		IBlockState iblockstate = this.getDefaultState().withProperty(VARIANT,
				BlockPlanks.EnumType.byMetadata(meta & 7));

		if (!this.isDouble()) {
			iblockstate = iblockstate.withProperty(HALF,
					(meta & 8) == 0 ? BlockSlab.EnumBlockHalf.BOTTOM : BlockSlab.EnumBlockHalf.TOP);
		}

		return iblockstate;
	}

	/**
	 * Convert the BlockState into the correct metadata value
	 */
	public int getMetaFromState(IBlockState state) {
		int i = 0;
		i = i | ((BlockPlanks.EnumType) state.getValue(VARIANT)).getMetadata();

		if (!this.isDouble() && state.getValue(HALF) == BlockSlab.EnumBlockHalf.TOP) {
			i |= 8;
		}

		return i;
	}

	protected BlockState createBlockState() {
		return this.isDouble() ? new BlockState(this, new IProperty[] { VARIANT })
				: new BlockState(this, new IProperty[] { HALF, VARIANT });
	}

	/**
	 * Gets the metadata of the item this Block can drop. This method is called when
	 * the block gets destroyed. It returns the metadata of the dropped item based
	 * on the old metadata of the block.
	 */
	public int damageDropped(IBlockState state) {
		return ((BlockPlanks.EnumType) state.getValue(VARIANT)).getMetadata();
	}
}
